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Returning multiple objects in an R function [duplicate]
...n an R function? In Java, I would make a Class, maybe Person which has some private variables and encapsulates, maybe, height , age , etc.
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proper name for python * operator?
What is the correct name for operator * , as in function(*args) ? unpack, unzip, something else?
7 Answers
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MySQL Like multiple values
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@ShayanAhmad What do you mean by beneficial? In terms of creating the query or query exection time? Isn't LIKE a lot more otpmized than REGEXP ?
– XCS
Aug 23 at 21:23
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Javascript Object push() function
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+1 beat me to it. Don't forget to change the for...in loop, too.
– Andy E
Jan 19 '12 at 12:16
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Format / Suppress Scientific Notation from Python Pandas Aggregation Results
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Granted, the answer I linked in the comments is not very helpful. You can specify your own string converter like so.
In [25]: pd.set_option('display.float_format', lambda x: '%.3f' % x)
In [28]: Series(np.random.randn(3))*1000000000
Out[28]:
0 -757322420.605...
Best practices for reducing Garbage Collector activity in Javascript
...a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
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xkcd style graphs in MATLAB
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I see two ways to solve this: The first way is to add some jitter to the x/y coordinates of the plot features. This has the advantage that you can easily modify a plot, but you have to draw the axes yourself if you want to have them xkcdyfied (see @Rody Oldenhuis' solution). The s...
How do I get the computer name in .NET
How do I get the computer name in .NET c#
11 Answers
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Problems installing the devtools package
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I have tried your methods in Ubuntu and the instructions seem work well and installation of devtools seems also succeed. but when I try to use` library(devtools)` to load the library but I only get those message Error in library(devtools) : th...
Mod in Java produces negative numbers [duplicate]
...n, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
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